451006910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 851946336

約数和(自身を除く): 400939426

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 661, 710, 961, 1322, 1922, 2201, 3305, 4402, 4805, 6610, 9610, 11005, 20491, 22010, 40982, 46931, 68231, 93862, 102455, 136462, 204910, 234655, 341155, 469310, 635221, 682310, 1270442, 1454861, 2909722, 3176105, 6352210, 7274305, 14548610, 45100691, 90201382, 225503455, 451006910]

約数ペア:

[(1, 451006910), (2, 225503455), (5, 90201382), (10, 45100691), (31, 14548610), (62, 7274305), (71, 6352210), (142, 3176105), (155, 2909722), (310, 1454861), (355, 1270442), (661, 682310), (710, 635221), (961, 469310), (1322, 341155), (1922, 234655), (2201, 204910), (3305, 136462), (4402, 102455), (4805, 93862), (6610, 68231), (9610, 46931), (11005, 40982), (20491, 22010)]